From b6dfe86cadaa9e38b4265d69972fb7dff5b73fff Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Thu, 9 Aug 2018 07:50:40 +0500
Subject: Changeable brightness

---
 src/Render.cpp        | 11 +++++++++--
 src/Render.hpp        |  1 +
 src/RendererWorld.cpp |  6 ++++++
 3 files changed, 16 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/Render.cpp b/src/Render.cpp
index ea3252c..c1f7f2c 100644
--- a/src/Render.cpp
+++ b/src/Render.cpp
@@ -40,6 +40,7 @@ Render::Render(unsigned int windowWidth, unsigned int windowHeight,
 	fieldVsync = Settings::ReadBool("vsync", false);
 	fieldWireframe = Settings::ReadBool("wireframe", false);
 	fieldFlight = Settings::ReadBool("flight", false);
+	fieldBrightness = Settings::ReadDouble("brightness", 0.2f);
 
 	//Apply settings
 	if (fieldSensetivity != sensetivity)
@@ -66,6 +67,7 @@ Render::~Render() {
 	Settings::WriteBool("vsync", fieldVsync);
 	Settings::WriteBool("wireframe", fieldWireframe);
 	Settings::WriteBool("flight", fieldFlight);
+	Settings::WriteDouble("brightness", fieldBrightness);
 	Settings::Save();
 
     ImGui_ImplSdlGL3_Shutdown();
@@ -561,6 +563,8 @@ void Render::RenderGui() {
 
 			ImGui::SliderFloat("Render distance", &fieldDistance, 1.0f, 16.0f);
 
+			ImGui::SliderFloat("Brightness", &fieldBrightness, 0.0f, 1.0f);
+
 			ImGui::SliderFloat("Sensetivity", &fieldSensetivity, 0.01f, 1.0f);
 
 			ImGui::SliderFloat("Target FPS", &fieldTargetFps, 1.0f, 300.0f);
@@ -570,7 +574,7 @@ void Render::RenderGui() {
             ImGui::Checkbox("VSync", &fieldVsync);
 
 			ImGui::Checkbox("Creative flight", &fieldFlight);
-
+						
             if (ImGui::Button("Apply settings")) {
                 if (fieldDistance != world->MaxRenderingDistance) {
                     world->MaxRenderingDistance = fieldDistance;
@@ -590,6 +594,8 @@ void Render::RenderGui() {
                 } else
                     SDL_GL_SetSwapInterval(0);
 
+				PUSH_EVENT("SetMinLightLevel", fieldBrightness);
+
             }
             ImGui::Separator();
 
@@ -623,7 +629,7 @@ void Render::InitEvents() {
         stateString = "Loading terrain...";
         world = std::make_unique<RendererWorld>(GlobalState::GetGameState());
 		world->MaxRenderingDistance = fieldDistance;
-		PUSH_EVENT("UpdateSectionsRender", 0);
+		PUSH_EVENT("UpdateSectionsRender", 0);		
     });
 
     listener.RegisterHandler("RemoveLoadingScreen", [this](const Event&) {
@@ -632,6 +638,7 @@ void Render::InitEvents() {
         GlobalState::SetState(State::Playing);
         glClearColor(0, 0, 0, 1.0f);
 		world->GameStatePtr()->player->isFlying = this->fieldFlight;
+		PUSH_EVENT("SetMinLightLevel", fieldBrightness);
     });
 
     listener.RegisterHandler("ConnectionFailed", [this](const Event& eventData) {
diff --git a/src/Render.hpp b/src/Render.hpp
index 272e14f..1157ebb 100644
--- a/src/Render.hpp
+++ b/src/Render.hpp
@@ -41,6 +41,7 @@ class Render {
 	bool fieldWireframe;
 	bool fieldVsync;
 	bool fieldFlight;
+	float fieldBrightness;
 
 	void SetMouseCapture(bool IsCaptured);
 
diff --git a/src/RendererWorld.cpp b/src/RendererWorld.cpp
index dcfcc24..2ed2620 100644
--- a/src/RendererWorld.cpp
+++ b/src/RendererWorld.cpp
@@ -243,6 +243,11 @@ RendererWorld::RendererWorld(GameState* ptr) {
             sections.erase(it);
     });
 
+	listener->RegisterHandler("SetMinLightLevel", [this](const Event& eventData) {
+		auto value = eventData.get<float>();
+		glUniform1f(glGetUniformLocation(blockShader->Program, "MinLightLevel"), value);
+	});
+
     for (int i = 0; i < numOfWorkers; i++)
         workers.push_back(std::thread(&RendererWorld::WorkerFunction, this, i));
 
@@ -421,6 +426,7 @@ void RendererWorld::PrepareRender() {
     blockShader = new Shader("./shaders/face.vs", "./shaders/face.fs");
     blockShader->Use();
     glUniform1i(glGetUniformLocation(blockShader->Program, "textureAtlas"), 0);
+	glUniform1f(glGetUniformLocation(blockShader->Program, "MinLightLevel"), 0.2f);
 
     entityShader = new Shader("./shaders/entity.vs", "./shaders/entity.fs");
 
-- 
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